baber/WOPTO huggingface dataset:
Patent JP-2020013749-A (JP)
Title: Connector and jig for inserting electrical wire into the connector
Inventor: UEDA HIROKI
IPC: H01R4/26
Filed: 2018-07-20
Abstract: To provide a connector capable of improving the holding power of electrical wire with a contact, and a jig for inserting an electrical wire into the connector.SOLUTION: A connector 1 includes a contact 2 that is connected to a connection member 110 and which comes into contact with a conductor 102 of an electrical wire 100, thereby the connection member 110 and the conductor 102 being electrically connected. The contact 2 has a conductor contact 4 has a portion of the electrical wire 100 exposed from a coating 101, which is made a relative movement in a direction crossing a direction the electrical wire extends of the electrical wire 100 to thereby comes into contact with the conductor 102. The contact 2 further includes a covering body holding portion 5 that holds the covering body 101 by relatively moving a portion of the electric wire 100 where the conductor 102 is covered with the covering body 101 in the cross direction.SELECTED DRAWING: Figure 1
Patent JP-2020017795-A (JP)
Title: Communication network design method, communication quality control device, and communication quality control program
Inventor: MATSUO EIJI
IPC: H04L12/28
Filed: 2018-07-23
Abstract: To perform dynamic optimization with low traffic in low bandwidth environments.SOLUTION: The computer 7 generates a dynamic plan in which a change factor identifier and an increase/decrease pattern are associated with each other for each communication state change. The communication quality control device 11 can control each communication device only by notifying the communication device of the change factor identifier when a dynamic state change occurs during the operation of each communication device by setting the dynamic plan for communication devices such as switches 2 and 12 in a vehicle communication system.SELECTED DRAWING: Figure 1
Patent JP-2020014992-A (JP)
Title: Methane fermentation device, and methane fermentation method
Inventor: SUZUKI TAKAHIRO
IPC: C02F11/12
Filed: 2018-07-25
Abstract: To easily control a concentration of a floating unsuitable matter present in a fermentation liquid and to easily carry out maintenance of a methane fermentation device, upon producing biogas using solid waste.SOLUTION: The methane fermentation device comprises a fermentation tank that stores a fermentation liquid generating biogas, a separator that removes a floating unsuitable matter from the fermentation liquid extracted from the fermentation tank, a dehydrator that separates a separation liquid from which a floating unsuitable matter is removed by the separator, and a dehydration route for supplying the dehydrator with the separation liquid, with the separator comprising a filtration section comprising a filtration face for filtering the fermentation liquid and a plurality of slit-shaped gaps opening to the filtration face, and a gap self-cleaning section moving in the slit-shaped gaps to transfer an unsuitable matter accumulated on the filtration face.SELECTED DRAWING: Figure 1
Patent JP-2020016822-A (JP)
Title: Magnetic toner and image formation method
Inventor: HASEGAWA YUSUKE
IPC: G03G9/087
Filed: 2018-07-27
Abstract: To provide a magnetic toner which suppresses occurrence of a rear end offset of a high printing ratio image, and can secure durability even in a system to which a shear is applied.SOLUTION: A magnetic toner contains magnetic toner particles containing a binder resin, a magnetic substance and wax, and inorganic fine particles present on the surface of the magnetic toner particles, in a coefficient of variation in an occupancy area ratio of the magnetic substance is 40.0% or more and 80.0% or less, the inorganic fine particles contain specific inorganic oxide fine particles, 85% or more of the inorganic oxide fine particles is silica fine particles, a coverage ratio A of the surface of the magnetic toner particles with the inorganic fine particles is 45.0% or more and 80.0% or less, the wax forms a domain inside the magnetic toner particles, a number average diameter of the domain is 100 nm or more and 500 nm or less, the binder resin contains a styrenic resin, and a peak molecular weight of a main peak of the magnetic toner is 5,000 or more and 12,000 or less.SELECTED DRAWING: None
Patent JP-2020021629-A (JP)
Title: Carbon black dispersion composition for battery and use thereof
Inventor: HIRABAYASHI HONAMI
IPC: H01M4/13
Filed: 2018-08-01
Abstract: To provide: a carbon black dispersion composition for batteries, excellent in dispersibility, dispersion stability and coating film uniformity as compared with a carbon black dispersion liquid obtained by using well-known polymer type dispersant and dispersant amount, the carbon black dispersion composition having a high electrode active material content: and a battery electrode mixture layer.SOLUTION: A carbon black dispersion composition for batteries contains carbon black, a dispersant, and N-methyl-2-pyrrolidone, and further contains a binder and a positive electrode active material. The binder contains a polymer compound having at least a fluorine atom. The amount of the positive electrode active material with respect to 100 pts.mass of solid content of the dispersion composition is 97.8 pts.mass or more. The dispersant is at least one selected from the group consisting of methyl cellulose and ethyl cellulose. Further, the amount of the dispersant with respect to 100 pts.mass of the positive electrode active material is 0.05 pt.mass or more and 0.08 pt.mass or less.SELECTED DRAWING: None
Patent JP-2020022086-A (JP)
Title: Read control device, control method, and program
Inventor: SUWA TASUKE
IPC: H04N1/387
Filed: 2018-08-01
Abstract: To make it easier for a user to recognize a notification to the user, which is executed based on the completion of the first document reading in the process of reading one document multiple times by changing the way of placing the document on a platen.SOLUTION: There is provided a reading control device having notifying means for executing a predetermined notification by a sound emitted from a speaker on the basis of completion of a first reading process.SELECTED DRAWING: Figure 1
Patent JP-2020020458-A (JP)
Title: Construction machine including boom and grease stopper of cylinder device for industrial machinery
Inventor: MASUGATA TERUYUKI
IPC: F16J15/56
Filed: 2018-08-03
Abstract: To solve a problem that grease flows down along a rod of a cylinder and dust adheres to the grease or the grease is hardened by secular change, causing damage of a packing (including a bush and a seal) installed at a storage area when the rod of the hydraulic cylinder is moved down and stored in a cylindrical rod guide.SOLUTION: A cylinder device 19 comprises: a hydraulic cylinder 11 which includes a cylindrical rod guide 12 and a rod 13 in which an axial end part side protrudes through the rod guide to the exterior in an expandable and retractable manner; and a rod attachment part 18 which attaches a rod tip of the cylinder to a pin 16 supported by a pin support part 17 at the work machine 14 side through a bearing 17a so that the rod tip can rotate around the pin. In the cylinder device 19, a cylindrical grease stopper 21 prevents leakage of the grease around an outer periphery of the rod and is detachably attached to the outer periphery of the rod.SELECTED DRAWING: Figure 1
Patent JP-2020024106-A (JP)
Title: Gas sensor
Inventor: SHICHIDA TAKASHI
IPC: G01N27/12
Filed: 2018-08-06
Abstract: To suppress deterioration in gas detection accuracy in a gas sensor having an internal space in which a sensor element is accommodated even when gas to be measured has a specific component of low concentration.SOLUTION: One aspect of the present disclosure is a gas sensor for measuring a concentration of a component contained in gas to be measured, comprising a sensor element and a casing. The sensor element has a square detection surface which is exposed to gas to be measured. The casing has an internal space for accommodating the sensor element. When the internal space is viewed from the direction perpendicular to the detection surface, an existence region of a gas inlet part in the virtual coordinate plane is defined as a first quadrant. Then, a gas outlet part is included in a third quadrant of the virtual coordinate plane. A midpoint between the gas inlet part and the gas outlet part is within the sensing surface. In this gas sensor, when the gas to be measured introduced into the internal space is transferred from the gas inlet part to the gas outlet part, the gas to be measured and the detection surface can be reliably brought into contact with each other, so that the deterioration in the gas detection accuracy can be suppressed.SELECTED DRAWING: Figure 3
Patent JP-2020024109-A (JP)
Title: Display device for vehicle
Inventor: YAMAZAKI TOSHIYUKI
IPC: B60K35/00
Filed: 2018-08-06
Abstract: To provide a display device for a vehicle, which can be made thin.SOLUTION: A display device 10 for a vehicle comprises a display unit 20, a circuit board 30 having electronic components for controlling the display unit 20, and a support member 40 attached to a steering column to support the display unit 20. The support member 40 includes a first plate part 41 for supporting the back surface of the display unit 20, and a second plate part 42 extending from the lower end part of the first plate part 41 to a direction intersecting with the first plate part 41 to support the circuit board 30.SELECTED DRAWING: Figure 1
Patent JP-2019034879-A (JP)
Title: Mfi zeolite
Inventor: ONO YASUSHI
IPC: B01J20/30
Filed: 2018-08-08
Abstract: To provide an MFI zeolite having a new pore structure in which many micropores are formed.SOLUTION: This invention relates to an MFI zeolite in which a molar ratio of SiO/AlOis 30 or more, wherein in a pore distribution measured by a method of mercury penetration, the pore volume of a macropore having a pore diameter of 30-200 nm is within the range of 0.34-1.0 ml/g. A method for producing the MFI zeolite includes: preparing a raw material liquid (A) in which a silica source and a template are dissolved or dispersed in water or an alkaline aqueous solution, and a raw material liquid (B) comprising an alumina source; mixing the raw material liquids (A) and (B) so that the molar ratio of SiO/AlOis 30 or more; maintaining the temperature of the resultant mixture at 60-95°C to produce and age a mixture gel; and holding the temperature of the mixture gel at 80-99°C under normal pressure, thereby producing the MFI zeolite. A produced crystal is burned to remove the template.SELECTED DRAWING: None
Patent JP-2020027911-A (JP)
Title: Compound semiconductor device, method of manufacturing compound semiconductor device, and amplifier
Inventor: OZAKI SHIRO
IPC: H01L29/41
Filed: 2018-08-16
Abstract: To provide a compound semiconductor device which can increase an output current while having superior heat dissipation properties, a method of manufacturing the compound semiconductor device, and an amplifier.SOLUTION: A compound semiconductor device 100 has: a semiconductor laminate structure 106 including an electron travel layer 102 and an electron supply layer 104 of a compound semiconductor; a gate electrode 116, a source electrode 113, and a drain electrode 114 above the electron supply layer 104; a first insulation layer 121 of diamond formed on the semiconductor laminate structure 106 between the gate electrode 116 and drain electrode 114; and a second insulation layer 122 formed on the semiconductor laminate structure 106 between the gate electrode 116 and source electrode 113. Positive compressive stress acts on the electron supply layer 104 from the first insulation layer 121, and compressive stress on the electron supply layer 104 from the second insulation layer 122 is smaller than the compressive stress on the electron supply layer 104 from the first insulation layer 121.SELECTED DRAWING: Figure 1
Patent JP-2020034178-A (JP)
Title: Composite valve and vehicular air conditioning device using the same
Inventor: ISHIZEKI TETSUYA
IPC: B60H1/32
Filed: 2018-08-27
Abstract: To provide a composite valve in which the number of components can be reduced by combining a plurality of solenoid valves and expansion valves.SOLUTION: A composite valve 81 comprises: a housing 82 comprising a first refrigerant inlet 88, a first refrigerant outlet 89, a second refrigerant inlet 92, a second refrigerant outlet 93, and a third refrigerant outlet 97; a first refrigerant passage 91; a second refrigerant passage 94; a first opening/closing valve part 21; a second opening/closing valve part 22; a third refrigerant passage 98; an expansion valve part 6 for adjusting an opening degree of the third refrigerant passage; a driving device 83; and a check valve 18 provided in a communication passage 96 for allowing communication between the first refrigerant passage closer to the first refrigerant inlet than the first opening/closing valve part and the second refrigerant passage closer to the second refrigerant outlet than the second opening/closing valve part.SELECTED DRAWING: Figure 1
Patent JP-2020033850-A (JP)
Title: Display control device, display control system, and display control method
Inventor: DING QI
IPC: G01G19/12
Filed: 2018-08-31
Abstract: To allow an operator of a loading vehicle related to a remote operation to easily recognize a loading amount of the loading vehicle.SOLUTION: A photographic image acquisition part acquires a photographic image imaged by an imaging device mounted on a loading vehicle. A loading weight acquisition part acquires a loading weight measured by a weight meter mounted on a transport vehicle. A display image generation part generates a display image in which an image indicating the loading weight is arranged on the photographic image. A display control part outputs a display signal displaying the display image to a display device.SELECTED DRAWING: Figure 9
Patent JP-2020033529-A (JP)
Title: Method for producing printed material
Inventor: KUWAE HIDESHI
IPC: B32B7/06
Filed: 2018-08-31
Abstract: To provide a method that is suitable for the production of a printed material having an adhesive layer and in which air bite-in and film floating are prevented, in a small lot.SOLUTION: Provided is a method in which a double-sided adhesive film 10 including a first release liner 1 with formed unevenness, an adhesive layer 3 and a second release liner 5 in this order is attached to the back surface of a sheet-like material fed by one by one. When the peel force of the first release liner 1 from the adhesive layer 3 is A and the peel force of the second release liner 5 from the adhesive layer 3 is B, A/B is 2.0 or more.SELECTED DRAWING: Figure 3
Patent JP-2020041800-A (JP)
Title: Visual inspection device and inspection system
Inventor: TSUDA AKINORI
IPC: G01N21/88
Filed: 2018-09-06
Abstract: To provide a visual inspection device capable of quickly and accurately detecting a defect on a surface of a test specimen.SOLUTION: A visual inspection device 10 includes: a holder 11 for placing a test specimen; a dome-shaped reflector 12 having a concave surface facing an observation surface side of the test specimen; a light source unit 13 that emits light for illuminating the concave surface with substantially uniform illuminance, which is located on the opposite side of the observation surface of the test specimen; and a rotation mechanism 14. The reflector 12 has: a transmission section 122 that transmits incident light emitted from the light source unit 13 and reaching the concave surface; a bright section 124 that reflects the incident light so as to fall on a surface to be observed; and a dark section 126 that has a lower reflectance than the bright section 124 and creates a shadow on the surface to be observed. The rotation mechanism 14 performs a rotating operation of switching at least a part of the observation surface between a dark state having a shadow formed by the dark section 126 and a bright state having no shadow, by changing the relative posture of the test specimen with respect to the dark section 126 by rotating at least one of the holder 11 and the dark section 126.SELECTED DRAWING: Figure 1
Patent JP-2020042128-A (JP)
Title: Secret statistic processing system, method, statistical processing apparatus, and program
Inventor: TANAKA TETSUSHI
IPC: G09C1/00
Filed: 2018-09-10
Abstract: To provide a secret statistic processing system for performing, faster than before, a statistical processing such as processing of determining a parameter of a logistic regression analysis.SOLUTION: A secret statistic processing system includes: a cross tabulation table calculation device 2 for secret-calculating a cross tabulation table whose frequency is a plane text while each record is concealed; and a statistical processing device 3 for performing a predetermined statistical processing using the cross tabulation table in which the frequency is a plane text. The cross tabulation table calculation device 2 includes: a plurality of secret calculation devices 221 to 22N for secret-calculating the cross tabulation table in which the frequency is secret-dispersed into fractions while each record is concealed; and a management device 21 for calculating the cross tabulation table in which the frequency is a plane text by restoring the fractions.SELECTED DRAWING: Figure 1
Patent JP-2020041609-A (JP)
Title: Bushing and joint structure
Inventor: KIMURA EIJI
IPC: F16L25/00
Filed: 2018-09-11
Abstract: To simplify the structure and facilitate the production.SOLUTION: A bushing 50 has a body tube 51, a partition wall 52 that is provided in the body tube 51, and partitions the inside of the body tube 51 to a first space S1 and a second space S2 in a cross section crossing the central axis C1 of the body tube 51, a closing part 53 that closes the first space S1, and a projecting part 55 that projects from the partition wall 52 into the second space S2.SELECTED DRAWING: Figure 4
Patent JP-2020041676-A (JP)
Title: Power transmission mechanism
Inventor: YAMAMOTO HIROTAKA
IPC: F16H57/02
Filed: 2018-09-13
Abstract: To provide a power transmission mechanism in which a drive shaft is easily removed from a differential gear.SOLUTION: A projection 22 is provided on a differential cover 12. A constant velocity universal joint 34 of a drive shaft 3R has a surface 42 facing an insertion part 18R of a differential gear 2 in the right-left direction. Compared with a first line segment 45 connecting a point 43 on the surface 42 and the peripheral part of an apical surface 44 of the insertion part 18R in the shortest, the length of the second line segment 46 connecting the point 43 and the tip of the projection 22 in the shortest is large, and the inclination of the second line segment 46 with respect to the right-left direction is large.SELECTED DRAWING: Figure 4A
Patent JP-2020039825-A (JP)
Title: Information processing method and washing machine
Inventor: SUGIYAMA MASASHI
IPC: D06F33/30
Filed: 2018-09-13
Abstract: To allow a user of a washing machine to reserve a washing operation with proper washing completion time according to the amount of laundry.SOLUTION: An information processing method comprises: acquiring completion information corresponding to the fact that laundry input has been completed (S01); when the completion information is acquired, allowing a washing machine to measure the amount of laundry (S02); presenting a reservable range of the washing completion time on a terminal, based on measurement information which is at least one of the measured amount of laundry and the washing operation time based on the amount of laundry (S03); acquiring the washing completion time reserved from the reservable range via the terminal (S04); and allowing the washing machine to wash the laundry, based on the reserved washing completion time acquired via the terminal (S05).SELECTED DRAWING: Figure 30
Patent JP-2020048346-A (JP)
Title: Power supply connector separation device and charger
Inventor: OTOMO YOSUKE
IPC: H02J7/00
Filed: 2018-09-20
Abstract: To provide a power supply connector separation device by which a power supply connector (a charging gun) connected to the power receiving connector of a vehicle can be forcibly separated from the interior of the vehicle in the event of, for example, emergency.SOLUTION: A power supply connector separation device 1 comprises: an accelerator sensor 33 that detects an amount of accelerator operation as an index value correlated with driver's intention of starting when a power supply connector 50 is connected to a power receiving connector 30 of a vehicle 3 (when the vehicle 3 is in a READY OFF state); a starting intention determination unit 372 that, based on the amount of accelerator operation, determines the presence or absence of the driver's intention of starting; an unlocking unit 374 provided in the power receiving connector 30 and that unlocks the power receiving connector 30 and the power supply connector 50 in a case where it is determined that the driver has the intention of starting; and a power supply connector separation unit 375 that separates the power supply connector 50 from the power receiving connector 30 after the power receiving connector 30 and the power supply connector 50 are unlocked.SELECTED DRAWING: Figure 1
Patent JP-2020044809-A (JP)
Title: Correction method and inkjet printer
Inventor: SHONO KEIJI
IPC: B41J2/14
Filed: 2018-09-21
Abstract: To provide a technology capable of suppressing influence of satellite droplets and accurately recognizing positions of main droplets in the transportation direction when correcting discharge timing of ink droplets from a nozzle.SOLUTION: First, a test chart is printed on a printing medium. Next, by photographing the printing medium on which the test chart is printed, imaging data is obtained. Then, on the basis of the imaging data, it is determined whether or ink droplets are all main droplets or include main droplets and satellite droplets. When it is determined that the ink droplets are all main droplets, positions of the main droplets in the transportation direction are determined by a first arithmetic method. When it is determined that the ink droplets include the main droplets and the satellite droplets, positions of the main droplets in the transportation direction are determined by a second arithmetic method different from the first arithmetic method. After that, discharge timing of the ink droplets from a nozzle is corrected on the basis of the positions of the main droplets in the determined transportation direction.SELECTED DRAWING: Figure 3
Patent JP-2018198230-A (JP)
Title: Illumination device
Inventor: HANEDA SAYAKA
IPC: F21V19/00
Filed: 2018-09-21
Abstract: To provide an illumination device that can improve insulation performance between a portion of the same electrical potential as the ground electrical potential and a charging part.SOLUTION: An illumination device according to one embodiment has a device main body, a power supply circuit, a light emitting element substrate, a power supply device, and a light emitting element. The device main body has an opening. The power supply circuit is arranged inside the device main body. The light emitting element substrate is fitted to a first boss projecting into the device main body, and overlaps the power supply circuit. The power supply device is fixed to other bosses that are positioned inside the first boss, and arranged between the other bosses, having a space with the other bosses. The light emitting element is provided at the light emitting element substrate, and arranged inside the device main body at a position of not projecting to the irradiation side from the opening of the device main body.SELECTED DRAWING: Figure 4